.custom-peptide-sidebar {
    width: 280px;
    /* background: #f3f3f3; */
    border : 1px solid #000000B3;
    padding: 20px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.custom-peptide-sidebar h3 {
    color: #2b5dab;
    font-size: 18px;
    margin-bottom: 10px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 5px;
}

.custom-peptide-sidebar ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 20px;
}

.custom-peptide-sidebar ul li {
    margin-bottom: 8px;
}

.custom-peptide-sidebar ul li a {
    text-decoration: none !important;
    color: #333;
    font-size: 18px;
    font-family: Abhya Libre ExtraBold;
}

.custom-peptide-sidebar ul li a:hover {
    color: #2b5dab;
}

/* Desktop Layout */
@media (min-width: 992px) {
    .ast-container {
        display: flex;
        gap: 30px;
    }

    .custom-peptide-sidebar {
        flex: 0 0 280px;
    }

    .site-content {
        flex: 1;
    }
}

/* Mobile */
@media (max-width: 991px) {
    .custom-peptide-sidebar {
        width: 100%;
    }
}



.sidebar-toggle {
    background: #2b5dab;
    color: #fff;
    padding: 10px;
    border: none;
    width: 100%;
    margin-bottom: 10px;
    border-radius: 4px;
}